Electronic cigarette



FIG. 1 is a front perspective view of the electronic cigarette;

FIG. 2 is a front elevation view of the electronic cigarette;

FIG. 3 is a back-elevation view of the electronic cigarette;

FIG. 4 is a left side elevation view of the electronic cigarette;

FIG. 5 is a right side elevation view of the electronic cigarette;

FIG. 6 is a top plan view of the electronic cigarette;

FIG. 7 is a bottom plan view of the electronic cigarette; and,

FIG. 8 is a front elevation view of the electronic cigarette shown in a state of use with a cartridge for electronic cigarette liquid depicted in broken lines.

The broken lines shown in the drawings depict portions of the electronic cigarette that form no part of the claimed design. Additional broken lines in FIG. 8 showing a cartridge for electronic cigarette liquid depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 